**Writer:** David Pepose
**Artist:** Davide Tinto
**Colorist:** Jão Canola
**Cover Artist:** Alessio Zonno

Speed Racer #6 wastes no time shifting the series into a new gear. After the explosive finish of the previous arc, this issue introduces a dangerous new rival in Carl Cranem and finally unleashes the long-teased GRX engine. What follows is a destructive Formula X race that pushes the Mach 5 further than it has ever gone before, both mechanically and emotionally.

The issue opens in a slightly abrupt place compared to where the previous arc left off. However, once the central conflict takes shape, it becomes clear what this chapter is aiming to do. The story is less about carefully building tension and more about throwing Speed into a new rivalry fueled by revenge, family history, and dangerous technology. The result is another fast, entertaining installment that delivers the kind of high-stakes racing action the series thrives on.

The GRX Engine Finally Appears

The GRX engine makes its first appearance.

The issue opens in a dim garage where a massive, hulking mechanic is hammering away at a powerful engine beside a striking Formula X vehicle. The man speaks almost reverently about a brilliant mind that the world rejected. He speaks of someone whose ideas were considered too dangerous to complete. As the scene unfolds, it becomes clear that he is addressing Doctor Ben Cranem, an engineer whose work was allegedly sabotaged years earlier. The engine sitting on the workbench is finally revealed to be the GRX engine. This is a piece of technology that has been teased since the earliest issues of the series.

The speaker then reveals the own identity as Carl Cranem, the son of Ben Cranem. According to Carl, the downfall of the father can be traced back to one man: Pops Racer. Carl believes Pops betrayed Ben Cranem, abandoned the research, and ruined the career and reputation of the man. That perceived betrayal eventually drove Ben Cranem to obsession as he tried to complete the GRX engine on his own. Carl now intends to avenge the legacy of the father and prove that the Cranem name deserves recognition rather than disgrace. The solution is simple but terrifying. The power of the GRX engine will be unleashed on the racetrack, and when it is, the world will learn to fear the name Carl Cranem.

This opening does a lot of heavy lifting in a short amount of time. It introduces the new antagonist, confirms the existence of the GRX engine, and establishes the revenge-driven motivation that will fuel the rest of the issue. The sudden shift into this storyline is a little jarring after the conclusion of the previous arc, but the intensity of the setup helps smooth that transition.

The Past Comes Back to Haunt Pops

One of the most interesting elements of this issue is the way it repeatedly circles back to the past. Nearly every major conflict in the story is rooted in events that happened years before the current race. Carl Cranem is driven by what he believes Pops Racer did to the father. Pops himself is haunted by the supposed death of Rex Racer. Even the present choices of Speed are shaped by the arguments he and Pops have had about racing.

The reader sees this most clearly when the story cuts to Pops watching Speed practice at the Formula X track. Pops looks visibly uncomfortable as he watches the son drive, and the scene quickly slips into memories of the many arguments he has had with Speed about racing. The death of Rex still weighs heavily on him, and the thought of losing another son to the track clearly terrifies him.

When Speed finishes the run, Pops immediately criticizes the performance. According to Pops, Speed still is not racing with enough strategy to win the Formula X championship. Speed pushes back, insisting that winning sometimes means pushing the car beyond the limits. The disagreement quickly becomes heated, reflecting the long-running tension between the cautious wisdom of Pops and the fearless confidence of Speed.

The moment is interrupted by Spritle and Chim-Chim, who remind Speed that the weak heart of Pops cannot handle this kind of stress. That reminder snaps both characters out of the argument, if only briefly. The shared goal remains the same: win the championship, secure the prize money, and pay for the heart transplant that could save the life of Pops. Unfortunately, the past refuses to stay buried for long.

Carl Cranem Issues His Challenge

Pops is shocked when he sees Carl Cranem and his GRX engine.

The fragile calm is shattered when Trixie arrives with a live broadcast that the Racer family needs to see. The broadcast introduces Carl Cranem to the world as a new Formula X driver representing Flux Technologies. He proudly announces that the car will be powered by the GRX engine. He wastes no time turning the announcement into a direct attack on the Racer family.

During the broadcast, Cranem publicly accuses Pops of destroying the career of the father and pushing him into disgrace. According to Carl, Pops abandoned the research of Ben Cranem at the worst possible moment, leaving him to finish the GRX engine alone. The attempt ruined the life of Ben Cranem and eventually led to the man's death. Now Carl intends to restore the Cranem name by proving the superiority over the Racer family.

Pops is visibly shaken by this accusation. The issue does not fully explain the history between Pops and Ben Cranem, but the reaction suggests there is more truth buried in the past than Pops is comfortable confronting. Speed, on the other hand, reacts in the only way he knows how. Rather than backing down, he immediately accepts the challenge and vows to beat Carl Cranem head-on on the racetrack.

A Rivalry Ignites at the Track

The tension between the two drivers escalates when Speed storms into the garage of Cranem before the race begins. The confrontation quickly turns hostile, with Speed needing to be physically held back as the argument grows more intense. Pops tries to intervene and begs Cranem to abandon the revenge, but Carl refuses to listen.

From the perspective of Cranem, the race is not just a competition. It is a chance to avenge the father and destroy the reputation of the Racer family in the same way he believes Pops destroyed the life of Ben Cranem. The response from Speed is pure confidence mixed with a bit of arrogance. He dismisses the threats from Cranem and insists that the race will end in disaster for the Cranem family instead.

This scene works well because it makes the upcoming race feel personal. It is not just about winning Formula X points or proving whose car is faster. It is about settling a generational conflict tied to betrayal, guilt, and revenge.

The Fujiyama Grand Prix Showdown

The Mach 5 narrowly escapes a GRX engine shockwave.

Once the race begins at the Fujiyama Grand Prix track, the issue fully leans into the high-speed chaos that defines Speed Racer. Speed launches into the lead early, but the machine of Cranem, powered by the GRX, stays close behind. The two drivers immediately begin battling for position. They slam into each other at dangerous speeds while the rest of the pack struggles to keep up.

Speed activates the belt tires of the Mach 5 to try to gain traction and shake Cranem, but the rival reveals that the own vehicle has the same capability. The technological arms race escalates when Speed deploys the buzzsaw weapon of the Mach 5, sending it spinning toward the car of Cranem. The attack barely leaves a scratch. This is due to the titanium reinforcement plates installed by Flux Technologies.

The real turning point comes when Cranem activates the GRX engine. The sudden burst of power instantly changes the race. The engine generates a violent shockwave that sends Speed scrambling to maintain control of the Mach 5. He barely manages to survive the maneuver by activating the Auto Jacks and deploying the defensor shield to cushion the landing.

When the Mach 5 Finally Breaks

Even after witnessing the destructive power of the GRX engine, Speed refuses to back down. Pops quickly realizes that the Mach 5 is approaching the breaking point of the vehicle and repeatedly warns Speed that the car cannot withstand much more stress. Speed ignores the warning because the anger toward Cranem and the determination to protect the family outweigh the caution of the driver.

For a few desperate moments, Speed pushes the Mach 5 harder than it has ever been pushed before. The strain becomes visible as the car begins to short-circuit and fall apart during the race. Sparks fly, systems fail, and the vehicle struggles to hold itself together while Cranem pulls further ahead.

Realizing what is about to happen, Speed quietly apologizes to Pops before the inevitable occurs. The engine of the Mach 5 explodes in a catastrophic wreck that leaves commentators stunned. Pops is convinced he has just watched another son die on the track. Meanwhile, Cranem crosses the finish line in a decisive victory, delivering exactly the humiliation he promised.

Dialogue That Keeps the Energy High

Cranem reminds Speed that he can’t keep up.

One of the reasons this issue works so well is the strength of the dialogue. Writer David Pepose continues to capture the tone of Speed Racer perfectly. The characters speak with clear personalities that balance humor, drama, and heightened racing intensity.

Carl Cranem immediately stands out as a villain driven by revenge. The speeches of the character regarding the ruined legacy of the father give him a strong emotional motivation. This makes him more than just another rival driver. Speed, meanwhile, remains true to the fearless personality of the hero. The confidence of the driver sometimes borders on arrogance, but that recklessness is part of what makes the character so entertaining.

Pops provides the emotional center of the issue. The fear he has for Speed and the lingering guilt about the past add weight to the action-heavy moments of the story. These elements reinforce the theme that the past is never truly gone.

Art That Continues to Improve

The artwork by Davide Tinto and colors by Jão Canola continue to improve as the series progresses. The racing scenes are filled with manga-inspired motion lines, aggressive panel angles, and wide track shots that make every moment feel fast and dangerous.

The gradual breakdown of the Mach 5 during the race is particularly effective visually. Each panel adds more damage and instability until the final explosion becomes inevitable. The bright colors from Canola also help emphasize the contrast between the iconic red and white Mach 5 and the cold, intimidating power of the machine of Cranem, powered by the GRX.

The final crash is staged with real impact. This makes the destruction of the Mach 5 feel like a devastating turning point rather than just another action beat.

Final Thoughts and Rating

Speed Racer #6 delivers exactly the kind of high-octane racing drama fans expect from the series. The introduction of Carl Cranem creates a compelling new rival, and the long-awaited debut of the GRX engine raises the stakes significantly. The issue does begin somewhat abruptly compared to the previous arc, but once the race begins, the story quickly finds its momentum.

The recurring theme of the past adds an extra layer to the conflict, connecting Cranem’s revenge, Pops’ guilt, and Speed’s determination into one explosive storyline. Combined with strong dialogue and increasingly impressive artwork, the result is another thrilling installment in the series.

It may not reinvent the comic medium, but it is undeniably fun and packed with the kind of racing spectacle that makes Speed Racer so enjoyable.

Rating: 8.5/10

A fast, destructive chapter that unleashes the GRX engine and introduces one of the series’ most dangerous rivals yet.